[go: up one dir, main page]

BR8101348A - Catalisador de oxidacao para uso em unidade de purificacao catalitico de gas de exaustao - Google Patents

Catalisador de oxidacao para uso em unidade de purificacao catalitico de gas de exaustao

Info

Publication number
BR8101348A
BR8101348A BR8101348A BR8101348A BR8101348A BR 8101348 A BR8101348 A BR 8101348A BR 8101348 A BR8101348 A BR 8101348A BR 8101348 A BR8101348 A BR 8101348A BR 8101348 A BR8101348 A BR 8101348A
Authority
BR
Brazil
Prior art keywords
exhaust gas
oxidation catalyst
purification unit
catalytic purification
catalytic
Prior art date
Application number
BR8101348A
Other languages
English (en)
Portuguese (pt)
Inventor
A Diwell
A Salathiel
Original Assignee
Johnson Matthey Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Johnson Matthey Co Ltd filed Critical Johnson Matthey Co Ltd
Publication of BR8101348A publication Critical patent/BR8101348A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8993—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with chromium, molybdenum or tungsten
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
BR8101348A 1980-03-10 1981-03-09 Catalisador de oxidacao para uso em unidade de purificacao catalitico de gas de exaustao BR8101348A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8008068 1980-03-10

Publications (1)

Publication Number Publication Date
BR8101348A true BR8101348A (pt) 1981-09-15

Family

ID=10511974

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8101348A BR8101348A (pt) 1980-03-10 1981-03-09 Catalisador de oxidacao para uso em unidade de purificacao catalitico de gas de exaustao

Country Status (10)

Country Link
US (1) US4478797A (sv)
JP (1) JPS56141838A (sv)
AU (1) AU6815081A (sv)
BE (1) BE887853A (sv)
BR (1) BR8101348A (sv)
CA (1) CA1165306A (sv)
DE (1) DE3108922A1 (sv)
FR (1) FR2477430A1 (sv)
NL (1) NL8101084A (sv)
SE (1) SE8101286L (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8306168D0 (en) * 1983-03-07 1983-04-13 Mp United Drug Co Ltd Purification of gases
US4522792A (en) * 1983-11-25 1985-06-11 Uop Inc. Process for oxidizing a gas comprising carbon monoxide or an hydrocarbon
US5139994A (en) * 1990-11-28 1992-08-18 Ford Motor Company Low temperature light-off platinum catalyst
US5229345A (en) * 1992-05-04 1993-07-20 Ford Motor Company Method of making a catalytic metal oxide selective for the conversion of a gas and a coating system for the selective oxidation of hydrocarbons and carbon monoxide
US5876680A (en) * 1996-06-12 1999-03-02 Ford Global Technologies, Inc. Bimetallic tungsten/platinum catalysts for lean-burn emissions
US7332454B2 (en) * 2005-03-16 2008-02-19 Sud-Chemie Inc. Oxidation catalyst on a substrate utilized for the purification of exhaust gases
US8115373B2 (en) * 2005-07-06 2012-02-14 Rochester Institute Of Technology Self-regenerating particulate trap systems for emissions and methods thereof
US8475755B2 (en) * 2009-08-21 2013-07-02 Sub-Chemie Inc. Oxidation catalyst and method for destruction of CO, VOC and halogenated VOC

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL125500C (sv) * 1960-02-29
US3065595A (en) * 1960-05-09 1962-11-27 Wright W Gary Catalytic converter system for internal combustion engines
DE1155009B (de) * 1960-07-30 1963-09-26 Metrawatt Ag Elektromagnetischer Blendenverschluss
FR1400780A (fr) * 1964-06-15 1965-05-28 Polaroid Corp Appareil de détermination du temps de pose pour obturateur d'appareil photographique
US3353462A (en) * 1965-07-13 1967-11-21 Suzuki Nabuo Exposure-control system for photographic cameras and the like
DE1522084B1 (de) * 1966-08-24 1969-09-11 Gossen & Co Gmbh P Schaltungsanordnung fuer einen elektronisch gesteuerten Kameraverschluss
FR1517895A (fr) * 1967-02-02 1968-03-22 Agfa Gevaert Ag Appareil photographique à dispositif de contrôle de l'exposition
US3554929A (en) * 1967-06-08 1971-01-12 Du Pont High surface area alumina coatings on catalyst supports
GB1390182A (en) * 1971-03-16 1975-04-09 Johnson Matthey Co Ltd Catalysis
JPS5338714B2 (sv) * 1971-10-04 1978-10-17
US3990995A (en) * 1973-03-16 1976-11-09 Union Oil Company Of California Exhaust gas conversion catalyst and process
US4117082A (en) * 1974-04-19 1978-09-26 Figaro Giken Co., Ltd. Method of completely oxidizing carbon monoxide
GB1568391A (en) * 1976-04-14 1980-05-29 Atomic Energy Authority Uk Catalysts having metallic substrates
SE7800987L (sv) * 1977-02-04 1978-08-05 Johnson Matthey Co Ltd Katalysator
GB1604246A (en) * 1977-06-08 1981-12-02 Johnson Matthey Co Ltd Catalysts for oxidation and reduction processes

Also Published As

Publication number Publication date
CA1165306A (en) 1984-04-10
US4478797A (en) 1984-10-23
FR2477430A1 (fr) 1981-09-11
NL8101084A (nl) 1981-10-01
JPS56141838A (en) 1981-11-05
AU6815081A (en) 1981-10-08
DE3108922A1 (de) 1982-01-28
BE887853A (fr) 1981-07-01
SE8101286L (sv) 1981-09-11

Similar Documents

Publication Publication Date Title
PL202570A1 (pl) Urzadzenie do katalitycznego oczyszczania gazow spalinowych
GB2070957B (en) Catalytic device for purification of exhaust gas
GB2027358B (en) Exhaust gas purification catalysts
IT7867999A0 (it) Catalizzatore foggiato particolarmente per la depurazione dei gasdi scarico e procedimento per lasua fabbricazione
IT1082748B (it) Catalizzatore particolarmente per a depurazione dei gas di scarico di autoveicoli e procedimento per la sua preparazione
PL207179A1 (pl) Urzadzenie katalityczne do oczyszczania gazow
IT1068218B (it) Catalizzatore polifunzionale in particolare per la depurazione di gas di scarico da combustione
FI883971L (sv) Förfarande för framställning av en katalyt för rening av avgaser
EP0407915A3 (en) Catalyst for purification of exhaust gases
MX5393E (es) Mejoras en composicion catalitica para fomentar reacciones quimicas en gases de escape
EP0396085A3 (en) Catalyst for purification of exhaust gases
GB2021967B (en) Catalytic converter for purifying exhaust gases
GB2069364B (en) Exhaust gas purification catalyst units
BR8101348A (pt) Catalisador de oxidacao para uso em unidade de purificacao catalitico de gas de exaustao
IT1141661B (it) Procedimento per il trattamento asciutto di gas di scarico in sistemi per la depurazione
JPS5256093A (en) Manufacture of catalysts for exhaust water purification
GB2070958B (en) Exhaust gas purification catalysts
DE69304656D1 (de) Katalysator zur Reinigung von Abgas
AU559889B2 (en) Catalytic purification of exhaust gases
JPS5451991A (en) Regeneration of exhaust gas purifying catalyst
JPS5297383A (en) Ceramic honeycomb structures for exhaust gas purification
JPS54135688A (en) Exhaust gas purification catalyst
IT210628Z2 (it) Convertitore catalitico per gas di scarico di veicoli
IT8553188V0 (it) Gruppo convertitore catalitico silenziatore per gas di scarico di veicoli
JPS52133891A (en) Purifying agents for exhaust noxious gases and apparatus therefor